Taylor Swift takes on her former selves in her video for “Look What You Made Me Do,” and now Taylor fans (Swifties0 have a glimpse into how crazy the scene came about in a new behind-the-scenes video.

You see Taylor transform into the many versions of her, and the stunt doubles who play her are really good sports. It makes you realize that lots of editing goes into the world of music videos. All you need is a green screen, a camera and a computer.